Multiple Choice
How many different RNA molecules can be made by bonding four nucleotides together, considering the four types of nucleotides (A, U, C, G)?
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15. Gene Expression
Introduction to Types of RNA
Multiple Choice
In which type of RNA is the anticodon found?
A
mRNA (messenger RNA)
B
rRNA (ribosomal RNA)
C
snRNA (small nuclear RNA)
D
tRNA (transfer RNA)
Verified step by step guidance1
Understand the role of tRNA in protein synthesis. tRNA, or transfer RNA, is responsible for bringing amino acids to the ribosome during translation.
Learn about the structure of tRNA. It has a cloverleaf shape with three loops, one of which contains the anticodon.
Define an anticodon. An anticodon is a sequence of three nucleotides in tRNA that is complementary to a codon in mRNA.
Explore how the anticodon-codon interaction works. During translation, the anticodon of tRNA pairs with the codon on mRNA, ensuring the correct amino acid is added to the growing polypeptide chain.
Recognize that mRNA, rRNA, and snRNA do not contain anticodons. mRNA carries the genetic code, rRNA forms the core of ribosome's structure and catalyzes protein synthesis, and snRNA is involved in RNA splicing.
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